[ping_red]   Ping-based reachability test in VLAN red [ node(s): h1 ]
[WAITING]    Waiting for STP to enable the ports (retrying for 45 seconds)
[WAITING]    Waiting for STP to enable the ports (27 seconds left)
[WAITING]    Waiting for STP to enable the ports (9 seconds left)
[WAITING]    Waiting for STP to enable the ports (-2 seconds left)
[FAIL]       h1: Ping to h2 failed
Returned result
================================================================================
stdout: 'PING h2 (172.31.1.2): 56 data bytes


  --- h2 ping statistics ---

  5 packets transmitted, 0 packets received, 100% packet loss

  '


[ping_blue]  Ping-based reachability test in VLAN blue [ node(s): h3 ]
[WAITING]    Waiting for STP to enable the ports (retrying for 15 seconds)
[WAITING]    Waiting for STP to enable the ports (-2 seconds left)
[FAIL]       h3: Ping to h4 failed
Returned result
================================================================================
stdout: 'PING h4 (172.31.1.4): 56 data bytes


  --- h4 ping statistics ---

  5 packets transmitted, 0 packets received, 100% packet loss

  '


[inter_vlan] Ping-based reachability test between blue and red VLANs [ node(s): h1 ]
[PASS]       h1: Ping to h3 failed as expected
[PASS]       Test succeeded

[FAIL]       Tests completed, validation failed